. >>> now, the stalemate in washington over the fiscal cliff. everyone's taxes are set to go up in just over a month if congress and the white house fail to reach a deal. and the talks blew up yesterday, after republicans dismissed the latest offer from secretary tim geithner. just listen to house speaker john boehner and senate majority leader, harry reid. >> listen this is not a game. jobs are on the line. the american economy is on the line. and this is a moment for adult leadership. >> i don't understand his brain. so, you should ask him. okay? >> tough words there. abc's jon karl is covering this all from capitol hill. jon, as we said, senate republican leader mitch mcconnell says he laughed out loud at geithner's offer. break down the offer from the white house and the republican objections. >> reporter: not only did he laugh out loud, the speaker saying it's unrealistic. the key is $1.6 trillion in tax increases over the next ten years. $50 billion in additional stimulus spending. $400 billion in medicare cuts. but unspecified over the ne